1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <random>
11
12 // template<class RealType = double>
13 // class piecewise_constant_distribution
14
15 // bool operator=(const piecewise_constant_distribution& x,
16 // const piecewise_constant_distribution& y);
17 // bool operator!(const piecewise_constant_distribution& x,
18 // const piecewise_constant_distribution& y);
19
20 #include <random>
21 #include <cassert>
22
main()23 int main()
24 {
25 {
26 typedef std::piecewise_constant_distribution<> D;
27 D d1;
28 D d2;
29 assert(d1 == d2);
30 }
31 {
32 typedef std::piecewise_constant_distribution<> D;
33 double b[] = {10, 14, 16, 17};
34 double p[] = {25, 62.5, 12.5};
35 D d1(b, b+4, p);
36 D d2(b, b+4, p);
37 assert(d1 == d2);
38 }
39 {
40 typedef std::piecewise_constant_distribution<> D;
41 double b[] = {10, 14, 16, 17};
42 double p[] = {25, 62.5, 12.5};
43 D d1(b, b+4, p);
44 D d2;
45 assert(d1 != d2);
46 }
47 }
48